summaryrefslogtreecommitdiff
path: root/multimedia/vic/files/patch-am
diff options
context:
space:
mode:
Diffstat (limited to 'multimedia/vic/files/patch-am')
-rw-r--r--multimedia/vic/files/patch-am1405
1 files changed, 0 insertions, 1405 deletions
diff --git a/multimedia/vic/files/patch-am b/multimedia/vic/files/patch-am
deleted file mode 100644
index 12a6862d6ec1..000000000000
--- a/multimedia/vic/files/patch-am
+++ /dev/null
@@ -1,1405 +0,0 @@
---- grabber-x11.cc.orig Sun Nov 28 19:11:13 1999
-+++ grabber-x11.cc Sun Nov 28 19:59:33 1999
-@@ -0,0 +1,1402 @@
-+/*
-+ * Copyright (c) 1998 Luigi Rizzo
-+ * grabber-x11.cc for vic
-+ *
-+ * Redistribution and use in source and binary forms, with or without
-+ * modification, are permitted provided that the following conditions
-+ * are met:
-+ * 1. Redistributions of source code must retain the above copyright
-+ * notice, this list of conditions and the following disclaimer.
-+ * 2. Redistributions in binary form must reproduce the above copyright
-+ * notice, this list of conditions and the following disclaimer in the
-+ * documentation and/or other materials provided with the distribution.
-+ * 3. All advertising materials mentioning features or use of this software
-+ * must display the following acknowledgement:
-+ * This product includes software developed by Jim Lowe
-+ * 4. The name of the author may not be used to endorse or promote products
-+ * derived from this software without specific prior written permission.
-+ *
-+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
-+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
-+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
-+ * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
-+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
-+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
-+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
-+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
-+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
-+ * POSSIBILITY OF SUCH DAMAGE.
-+ */
-+
-+#include <stdio.h>
-+#include <stdlib.h>
-+#include <unistd.h>
-+#include <fcntl.h>
-+#include <sys/types.h>
-+#include <sys/ioctl.h>
-+#include <sys/mman.h>
-+
-+#include "grabber.h"
-+#include "Tcl.h"
-+#include "device-input.h"
-+#include "module.h"
-+
-+#include <X11/Xlib.h>
-+#include <X11/Xutil.h>
-+#include <X11/Xatom.h>
-+#include <X11/cursorfont.h>
-+#include <X11/extensions/XShm.h>
-+#include <tk.h>
-+/*** #include "sized_types.h" ***/
-+
-+/*
-+ Netvideo version 3.3
-+ Written by Ron Frederick <frederick@parc.xerox.com>
-+
-+ Machine-specific sized integer type definitions
-+ Video utility definitions
-+*/
-+
-+/*
-+ * Copyright (c) Xerox Corporation 1992. All rights reserved.
-+ *
-+ * License is granted to copy, to use, and to make and to use derivative
-+ * works for research and evaluation purposes, provided that Xerox is
-+ * acknowledged in all documentation pertaining to any such copy or derivative
-+ * work. Xerox grants no other licenses expressed or implied. The Xerox trade
-+ * name should not be used in any advertising without its written permission.
-+ *
-+ * XEROX CORPORATION MAKES NO REPRESENTATIONS CONCERNING EITHER THE
-+ * MERCHANTABILITY OF THIS SOFTWARE OR THE SUITABILITY OF THIS SOFTWARE
-+ * FOR ANY PARTICULAR PURPOSE. The software is provided "as is" without
-+ * express or implied warranty of any kind.
-+ *
-+ * These notices must be retained in any copies of any part of this software.
-+ */
-+
-+typedef signed char int8; /* 8 bit signed int */
-+typedef short int16; /* 16 bit signed int */
-+typedef int int32; /* 32 bit signed int */
-+#if defined(__alpha)
-+typedef long int64; /* 64 bit signed int */
-+#endif
-+
-+typedef unsigned char uint8; /* 8 bit unsigned int */
-+typedef unsigned short uint16; /* 16 bit unsigned int */
-+typedef unsigned int uint32; /* 32 bit unsigned int */
-+#if defined(__alpha)
-+typedef unsigned long uint64; /* 64 bit unsigned int */
-+#endif
-+
-+/* Mildly gross but moderately portable test for littleendian machines */
-+#define LITTLEENDIAN (ntohl(0x12345678) != 0x12345678)
-+
-+typedef struct {
-+ XImage *image;
-+ void *shminfo;
-+} ximage_t;
-+
-+/*************************/
-+
-+#define VID_SMALL 0x01
-+#define VID_MEDIUM 0x02
-+#define VID_LARGE 0x04
-+#define VID_SIZEMASK 0x07
-+
-+#define VID_GREYSCALE 0x08
-+#define VID_COLOR 0x10
-+
-+#define X11GRAB_FIXED 0
-+#define X11GRAB_POINTER 1
-+#define X11GRAB_WINDOW 2
-+
-+
-+/*XXX*/
-+#define NTSC_WIDTH 320
-+#define NTSC_HEIGHT 240
-+#define PAL_WIDTH 384
-+#define PAL_HEIGHT 288
-+#define CIF_WIDTH 352
-+#define CIF_HEIGHT 288
-+
-+
-+class X11Grabber : public Grabber {
-+ public:
-+ X11Grabber(const char* name, const char* format);
-+ virtual ~X11Grabber();
-+ virtual void start();
-+ virtual void stop();
-+ protected:
-+ virtual int command(int argc, const char*const* argv);
-+ virtual int capture();
-+ virtual int grab();
-+ void format();
-+ void setsize();
-+
-+ void X11Grab_ComputeYUVTable(void) ;
-+ int X11Grab_MSBWhite1(void);
-+ int X11Grab_LSBWhite1(void);
-+ int X11Grab_MSBBlack1(void);
-+ int X11Grab_LSBBlack1(void);
-+ int X11Grab_Pseudo8(void);
-+ int X11Grab_RGB16(void);
-+ int X11Grab_TrueXBGR24(void);
-+ int X11Grab_TrueXRGB24(void);
-+
-+ int X11Grab_Initialize(Window rw, int w, int h);
-+ typedef enum {
-+ grab_none,
-+ grab_X11Grab_LSBWhite1,
-+ grab_X11Grab_MSBWhite1,
-+ grab_X11Grab_LSBBlack1,
-+ grab_X11Grab_MSBBlack1,
-+ grab_X11Grab_Pseudo8,
-+ grab_X11Grab_RGB16,
-+ grab_X11Grab_TrueXBGR24,
-+ grab_X11Grab_TrueXRGB24
-+ } c_grab_type;
-+ c_grab_type c_grab;
-+
-+
-+ uint8 *rgb2y_ ;
-+ uint8 *rgb2u_ ;
-+ uint8 *rgb2v_ ;
-+
-+ ximage_t *ximage_ ;
-+
-+ Display *dpy_ ;
-+ int mode_; /* input mode */
-+ Window theroot_ ;
-+
-+// Tcl_Interp *interp_=NULL;
-+
-+ int screen, xerror ;
-+ Window vRoot_ ;
-+ Window rootwin_ ;
-+ Colormap colormap;
-+ Visual *root_vis;
-+ XVisualInfo root_visinfo;
-+
-+ int ncolors_ ;
-+ int black, white;
-+ XColor *color ;
-+ uint8 *col2y_ ;
-+ uint16 *col2rgb16_ ;
-+
-+ u_int basewidth_; /* Height of frame to be captured */
-+ u_int baseheight_; /* Width of frame to be captured */
-+ u_int decimate_; /* division of base sizes */
-+
-+ int x_origin_, y_origin_, width_, height_;
-+ int root_depth_, root_width, root_height;
-+};
-+
-+class X11Device : public InputDevice {
-+ public:
-+ X11Device(const char* nickname);
-+ virtual int command(int argc, const char*const* argv);
-+ protected:
-+ const char* name_;
-+};
-+
-+static X11Device find_x11_devices("x11");
-+
-+X11Device::X11Device(const char* nickname):
-+ InputDevice(nickname), name_(nickname)
-+{
-+ if (free)
-+ attributes_ = "\
-+size {large normal small cif} \
-+format {422}" ;
-+ else
-+ attributes_ = "disabled";
-+}
-+
-+extern "C" {
-+/*** most of this taken from nv:x11-grab.c ***/
-+extern ximage_t *VidUtil_AllocXImage(Display *dpy, Visual *vis, int depth,
-+ int width, int height, int readonly);
-+
-+#if 0 /* debugging stuff */
-+static int my_Tcl_Eval(Tcl_Interp *interp, char *cmd)
-+{
-+ fprintf(stderr,"Tcl_Eval <%s>\n", cmd);
-+ Tcl_Eval(interp, cmd);
-+}
-+#define Tcl_Eval my_Tcl_Eval
-+#endif
-+
-+static Window
-+VirtualRootWindow(Display *dpy, int screen)
-+{
-+ static Display *last_dpy=(Display *)NULL;
-+ static int last_screen = -1;
-+ static Window vRoot=None;
-+
-+ Atom __SWM_VROOT=None;
-+ Window rw, p, *child;
-+ unsigned int i, nChildren;
-+
-+ if ((dpy != last_dpy) || (screen != last_screen)) {
-+ vRoot = RootWindow(dpy, screen);
-+
-+ /* go look for a virtual root */
-+ __SWM_VROOT = XInternAtom(dpy, "__SWM_VROOT", False);
-+ XQueryTree(dpy, vRoot, &rw, &p, &child, &nChildren);
-+ for (i=0; i<nChildren; i++) {
-+ Atom actual_type;
-+ int actual_format;
-+ unsigned long nitems, bytesafter;
-+ Window *newRoot=NULL;
-+
-+ if ((XGetWindowProperty(dpy, child[i], __SWM_VROOT, 0, 1, False,
-+ XA_WINDOW, &actual_type, &actual_format,
-+ &nitems, &bytesafter,
-+ (unsigned char **)&newRoot) == Success)
-+ && (newRoot != NULL)) {
-+ vRoot = *newRoot;
-+ XFree((void *)newRoot);
-+ break;
-+ }
-+ }
-+ XFree((void *)child);
-+
-+ last_dpy = dpy;
-+ last_screen = screen;
-+ }
-+
-+ return vRoot;
-+}
-+
-+} /* end extern C */
-+
-+void
-+X11Grabber::X11Grab_ComputeYUVTable(void)
-+{
-+ int i;
-+
-+ switch (root_visinfo.c_class) {
-+ case StaticColor:
-+ case PseudoColor:
-+ case StaticGray:
-+ case GrayScale:
-+ for (i=0; i<ncolors_; i++) color[i].pixel = i;
-+ XQueryColors(dpy_, colormap, color, ncolors_);
-+ for (i=0; i<ncolors_; i++) {
-+ color[i].red = (color[i].red & 0xf800) ;
-+ color[i].green = (color[i].green & 0xfc00) >> 5 ;
-+ color[i].blue = (color[i].blue & 0xf800) >> 11 ;
-+ col2rgb16_[i] = color[i].red + color[i].green + color[i].blue;
-+ col2y_[i] = rgb2y_[col2rgb16_[i]];
-+ }
-+ break;
-+ case TrueColor:
-+ fprintf(stderr, "TrueColor...\n");
-+ break;
-+ case DirectColor:
-+ fprintf(stderr, "DirectColor...\n");
-+ break;
-+ }
-+}
-+
-+/*
-+ * these are the grabbing functions for the various video formats
-+ */
-+
-+int
-+X11Grabber::X11Grab_MSBWhite1()
-+{
-+ int x, y, row;
-+ uint8 *data=(uint8 *)ximage_->image->data, *yp= frame_;
-+
-+ for (y=0; y<height_; y++) {
-+ for (x=0; x<width_; x+=8) {
-+ row = *data++;
-+
-+ yp[0] = 255 * ((row & 0x80)>>7);
-+ yp[1] = 255 * ((row & 0x40)>>6);
-+ yp[2] = 255 * ((row & 0x20)>>5);
-+ yp[3] = 255 * ((row & 0x10)>>4);
-+ yp[4] = 255 * ((row & 0x08)>>3);
-+ yp[5] = 255 * ((row & 0x04)>>2);
-+ yp[6] = 255 * ((row & 0x02)>>1);
-+ yp[7] = 255 * (row & 0x01);
-+ yp += 8;
-+ }
-+ }
-+
-+ return 1;
-+}
-+
-+int
-+X11Grabber::X11Grab_MSBBlack1()
-+{
-+ int x, y, row;
-+ uint8 *data=(uint8 *)ximage_->image->data, *yp= frame_;
-+
-+ for (y=0; y<height_; y++) {
-+ for (x=0; x<width_; x+=8) {
-+ row = *data++;
-+
-+ yp[0] = 255 - 255 * ((row & 0x80)>>7);
-+ yp[1] = 255 - 255 * ((row & 0x40)>>6);
-+ yp[2] = 255 - 255 * ((row & 0x20)>>5);
-+ yp[3] = 255 - 255 * ((row & 0x10)>>4);
-+ yp[4] = 255 - 255 * ((row & 0x08)>>3);
-+ yp[5] = 255 - 255 * ((row & 0x04)>>2);
-+ yp[6] = 255 - 255 * ((row & 0x02)>>1);
-+ yp[7] = 255 - 255 * (row & 0x01);
-+ yp += 8;
-+ }
-+ }
-+
-+ return 1;
-+}
-+
-+int
-+X11Grabber::X11Grab_LSBWhite1()
-+{
-+ int x, y, row;
-+ uint8 *data=(uint8 *)ximage_->image->data, *yp= frame_ ;
-+
-+ for (y=0; y<height_; y++) {
-+ for (x=0; x<width_; x+=8) {
-+ row = *data++;
-+
-+ yp[7] = 255 * ((row & 0x80)>>7);
-+ yp[6] = 255 * ((row & 0x40)>>6);
-+ yp[5] = 255 * ((row & 0x20)>>5);
-+ yp[4] = 255 * ((row & 0x10)>>4);
-+ yp[3] = 255 * ((row & 0x08)>>3);
-+ yp[2] = 255 * ((row & 0x04)>>2);
-+ yp[1] = 255 * ((row & 0x02)>>1);
-+ yp[0] = 255 * (row & 0x01);
-+ yp += 8;
-+ }
-+ }
-+
-+ return 1;
-+}
-+
-+int
-+X11Grabber::X11Grab_LSBBlack1()
-+{
-+ int x, y, row;
-+ uint8 *data=(uint8 *)ximage_->image->data, *yp= frame_;
-+
-+ for (y=0; y<height_; y++) {
-+ for (x=0; x<width_; x+=8) {
-+ row = *data++;
-+
-+ yp[7] = 255 - 255 * ((row & 0x80)>>7);
-+ yp[6] = 255 - 255 * ((row & 0x40)>>6);
-+ yp[5] = 255 - 255 * ((row & 0x20)>>5);
-+ yp[4] = 255 - 255 * ((row & 0x10)>>4);
-+ yp[3] = 255 - 255 * ((row & 0x08)>>3);
-+ yp[2] = 255 - 255 * ((row & 0x04)>>2);
-+ yp[1] = 255 - 255 * ((row & 0x02)>>1);
-+ yp[0] = 255 - 255 * (row & 0x01);
-+ yp += 8;
-+ }
-+ }
-+
-+ return 1;
-+}
-+
-+int
-+X11Grabber::X11Grab_Pseudo8()
-+{
-+ int x, y, p0, p1, p2, p3 ;
-+ uint8 *data=(uint8 *)ximage_->image->data, *yp=frame_ ;
-+ uint8 *up= (uint8 *)yp + framesize_ ;
-+ uint8 *vp= up + (framesize_ >> 2) ;
-+
-+ X11Grab_ComputeYUVTable();
-+
-+ for (y=0; y<height_; y += 2) {
-+ for (x=0; x<width_ ; x += 2) {
-+ yp[0] = col2y_[data[0]];
-+ p0 = col2rgb16_[data[0]];
-+ yp[1] = col2y_[data[1]];
-+ p1 = col2rgb16_[data[1]];
-+
-+ p2 = col2rgb16_[data[width_]];
-+ p3 = col2rgb16_[data[width_ + 1]];
-+#if 0 /* average */
-+ p0 = ( (p0 >> 1) & 0x7bef ) + ( (p1 >> 1) & 0x7bef ) ;
-+ p2 = ( (p2 >> 1) & 0x7bef ) + ( (p3 >> 1) & 0x7bef ) ;
-+ p0 = ( (p0 >> 1) & 0x7bef ) + ( (p2 >> 1) & 0x7bef ) ;
-+#else /* take the darkest... */
-+ if (yp[1] < yp[0]) p0 = p1 ;
-+ if (rgb2y_[p2] < rgb2y_[p0]) p0 = p2 ;
-+ if (rgb2y_[p3] < rgb2y_[p0]) p0 = p3 ;
-+#endif
-+ *up++ = rgb2u_[ p0 ];
-+ *vp++ = rgb2v_[ p0 ];
-+
-+ data += 2;
-+ yp += 2 ;
-+ }
-+ for (x=0; x<width_; x += 8) {
-+ yp[0] = col2y_[data[0]];
-+ yp[1] = col2y_[data[1]];
-+ yp[2] = col2y_[data[2]];
-+ yp[3] = col2y_[data[3]];
-+ yp[4] = col2y_[data[4]];
-+ yp[5] = col2y_[data[5]];
-+ yp[6] = col2y_[data[6]];
-+ yp[7] = col2y_[data[7]];
-+ data += 8;
-+ yp += 8 ;
-+ }
-+ }
-+
-+ return 1;
-+}
-+
-+int
-+X11Grabber::X11Grab_RGB16(void)
-+{
-+ int x, y;
-+ uint8 *yp= (uint8 *)frame_ ;
-+ uint8 *up= (uint8 *)yp + framesize_ ;
-+ uint8 *vp= up + (framesize_ >> 2) ;
-+ uint16 *data=(uint16 *)ximage_->image->data, p0, p1, p2, p3;
-+
-+ for (y=0; y<height_; y+=2) {
-+ for (x=0; x<width_; x += 2) {
-+ p0 = data[0] ;
-+ p1 = data[1] ;
-+ p2 = data[ width_] ;
-+ p3 = data[ width_ + 1] ;
-+ data += 2 ;
-+ yp[0] = rgb2y_[ p0 ] ; /* in 565 format */
-+ yp[1] = rgb2y_[ p1 ] ; /* in 565 format */
-+#if 0
-+ /* average the four pixels... */
-+ p0 = ( (p0 >> 1) & 0x7bef ) + ( (p1 >> 1) & 0x7bef ) ;
-+ p2 = ( (p2 >> 1) & 0x7bef ) + ( (p3 >> 1) & 0x7bef ) ;
-+ p0 = ( (p0 >> 1) & 0x7bef ) + ( (p2 >> 1) & 0x7bef ) ;
-+#else /* take the darkest... */
-+ if (yp[1] < yp[0]) p0 = p1 ;
-+ if (rgb2y_[p2] < rgb2y_[p0]) p0 = p2 ;
-+ if (rgb2y_[p3] < rgb2y_[p0]) p0 = p3 ;
-+#endif
-+ *up++ = rgb2u_[ p0 ];
-+ *vp++ = rgb2v_[ p0 ];
-+ yp += 2 ;
-+ }
-+ for (x=0; x<width_; x += 8) {
-+ yp[0] = rgb2y_[data[0] ];
-+ yp[1] = rgb2y_[data[1] ];
-+ yp[2] = rgb2y_[data[2] ];
-+ yp[3] = rgb2y_[data[3] ];
-+ yp[4] = rgb2y_[data[4] ];
-+ yp[5] = rgb2y_[data[5] ];
-+ yp[6] = rgb2y_[data[6] ];
-+ yp[7] = rgb2y_[data[7] ];
-+ yp += 8 ;
-+ data += 8 ;
-+ }
-+ }
-+
-+ return 1;
-+}
-+
-+int
-+X11Grabber::X11Grab_TrueXBGR24()
-+{
-+ int x, y;
-+ uint8 *yp= (uint8 *)frame_ ;
-+ uint8 *up= (uint8 *)yp + framesize_ ;
-+ uint8 *vp= up + (framesize_ >> 2) ;
-+ uint16 p0, p1 ;
-+ uint32 *data=(uint32 *)ximage_->image->data, d ;
-+
-+ for (y=0; y<height_; y += 2) {
-+ for (x=0; x<width_; x+=2) {
-+ d = *data++ ;
-+ p0 = ((d<<8) & 0xf100) | ((d>>5) & 0x7e0) | ((d>>19) & 0x1f);
-+ *yp++ = rgb2y_[ p0 ];
-+
-+ d = *data++ ;
-+ p1 = ((d<<8) & 0xf100) | ((d>>5) & 0x7e0) | ((d>>19) & 0x1f);
-+ *yp++ = rgb2y_[ p1 ];
-+
-+ /* average the two pixels... */
-+ p0 = ( (p0 >> 1) & 0x7bef ) + ( (p1 >> 1) & 0x7bef ) ;
-+ *up++ = rgb2u_[ p0 ];
-+ }
-+ for (x=0; x<width_; x+=2) {
-+ d = *data++ ;
-+ p0 = ((d<<8) & 0xf100) | ((d>>5) & 0x7e0) | ((d>>19) & 0x1f);
-+ *yp++ = rgb2y_[ p0 ];
-+
-+ d = *data++ ;
-+ p1 = ((d<<8) & 0xf100) | ((d>>5) & 0x7e0) | ((d>>19) & 0x1f);
-+ *yp++ = rgb2y_[ p1 ];
-+
-+ /* average the two pixels... */
-+ p0 = ( (p0 >> 1) & 0x7bef ) + ( (p1 >> 1) & 0x7bef ) ;
-+ *vp++ = rgb2v_[ p0 ];
-+ }
-+ }
-+
-+ return 1;
-+}
-+
-+int
-+X11Grabber::X11Grab_TrueXRGB24()
-+{
-+ int x, y;
-+ uint8 *yp= (uint8 *)frame_ ;
-+ uint8 *up= (uint8 *)yp + framesize_ ;
-+ uint8 *vp= up + (framesize_ >> 2) ;
-+ uint16 p0, p1 ;
-+ uint32 *data=(uint32 *)ximage_->image->data, d ;
-+
-+ for (y=0; y<height_; y += 2) {
-+ for (x=0; x<width_; x+=2) {
-+ d = *data++ ;
-+ /* -- RED -- -- GREEN -- -- BLUE -- */
-+ p0 = ((d>>8) & 0xf100) | ((d>>5) & 0x7e0) | ((d>>3) & 0x1f);
-+ *yp++ = rgb2y_[ p0 ];
-+
-+ d = *data++ ;
-+ p1 = ((d>>8) & 0xf100) | ((d>>5) & 0x7e0) | ((d>>3) & 0x1f);
-+ *yp++ = rgb2y_[ p1 ];
-+
-+ /* average the two pixels... */
-+ p0 = ( (p0 >> 1) & 0x7bef ) + ( (p1 >> 1) & 0x7bef ) ;
-+ *up++ = rgb2u_[ p0 ];
-+ }
-+ for (x=0; x<width_; x+=2) {
-+ d = *data++ ;
-+ p0 = ((d>>8) & 0xf100) | ((d>>5) & 0x7e0) | ((d>>3) & 0x1f);
-+ *yp++ = rgb2y_[ p0 ];
-+
-+ d = *data++ ;
-+ p1 = ((d>>8) & 0xf100) | ((d>>5) & 0x7e0) | ((d>>3) & 0x1f);
-+ *yp++ = rgb2y_[ p1 ];
-+
-+ /* average the two pixels... */
-+ p0 = ( (p0 >> 1) & 0x7bef ) + ( (p1 >> 1) & 0x7bef ) ;
-+ *vp++ = rgb2v_[ p0 ];
-+ }
-+ }
-+
-+ return 1;
-+}
-+
-+extern "C" {
-+extern void VidUtil_DestroyXImage(Display *dpy, ximage_t *ximage);
-+};
-+
-+/*
-+ * initialization of frame grabber...
-+ */
-+int
-+X11Grabber::X11Grab_Initialize(Window rw, int w, int h)
-+{
-+ int config = 0 ;
-+ XWindowAttributes wattr;
-+
-+ if (theroot_ != rw) {
-+ theroot_ = rw;
-+ XGetWindowAttributes(dpy_, theroot_, &wattr);
-+ screen = XScreenNumberOfScreen(wattr.screen);
-+ colormap = DefaultColormapOfScreen(wattr.screen);
-+ ncolors_ = CellsOfScreen(wattr.screen);
-+ black = BlackPixelOfScreen(wattr.screen);
-+ white = WhitePixelOfScreen(wattr.screen);
-+ root_depth_ = wattr.depth;
-+ root_width = wattr.width;
-+ root_height = wattr.height;
-+ root_vis = wattr.visual;
-+ vRoot_ = VirtualRootWindow(dpy_, screen);
-+
-+ if (color != NULL) {
-+ free(color);
-+ free(col2y_);
-+ free(col2rgb16_);
-+ }
-+ color = (XColor *) malloc(ncolors_*sizeof(XColor));
-+ col2y_ = (uint8 *) malloc(ncolors_*sizeof(uint8));
-+ col2rgb16_ = (uint16 *) malloc(ncolors_*sizeof(uint16));
-+
-+ XMatchVisualInfo(dpy_, screen, root_depth_, root_vis->c_class,
-+ &root_visinfo);
-+ switch (root_depth_) {
-+ case 1:
-+ if (white == 1) {
-+ c_grab = (LITTLEENDIAN) ? grab_X11Grab_LSBWhite1 : grab_X11Grab_MSBWhite1;
-+ } else {
-+ c_grab = (LITTLEENDIAN) ? grab_X11Grab_LSBBlack1 : grab_X11Grab_MSBBlack1;
-+ }
-+ config = VID_GREYSCALE;
-+ break;
-+
-+ case 8:
-+ switch (root_visinfo.c_class) {
-+ case PseudoColor:
-+ case GrayScale:
-+ case StaticColor:
-+ case StaticGray:
-+ c_grab = grab_X11Grab_Pseudo8;
-+ break;
-+ default:
-+ c_grab = grab_none;
-+ break;
-+ }
-+ config = VID_GREYSCALE|VID_COLOR;
-+ break;
-+
-+ case 16:
-+ c_grab = grab_X11Grab_RGB16;
-+ break ;
-+
-+ case 24:
-+ if ((root_visinfo.c_class == TrueColor) &&
-+ (root_visinfo.green_mask = 0xff00) &&
-+ (root_visinfo.red_mask == 0xff) &&
-+ (root_visinfo.blue_mask == 0xff0000)) {
-+ c_grab = grab_X11Grab_TrueXBGR24;
-+
-+ } else if ((root_visinfo.c_class == TrueColor) &&
-+ (root_visinfo.green_mask = 0xff00) &&
-+ (root_visinfo.red_mask == 0xff0000) &&
-+ (root_visinfo.blue_mask == 0xff)) {
-+ c_grab = grab_X11Grab_TrueXRGB24;
-+ } else
-+ c_grab = grab_none;
-+ config = VID_GREYSCALE|VID_COLOR;
-+ break;
-+
-+ default:
-+ fprintf(stderr, "don't know how to grab %d bits\n",
-+ root_depth_);
-+ c_grab = grab_none;
-+ break;
-+ }
-+ }
-+
-+ if ((ximage_ == NULL) || (width_ != w) || (height_ != h)) {
-+ width_ = w;
-+ height_ = h;
-+ if (ximage_ != NULL)
-+ VidUtil_DestroyXImage(dpy_, ximage_);
-+ ximage_ = VidUtil_AllocXImage(dpy_, root_vis, root_depth_, w, h, False);
-+ }
-+ return (c_grab == grab_none) ? 0 : config|VID_SMALL|VID_MEDIUM|VID_LARGE;
-+}
-+
-+extern "C" {
-+extern void VidUtil_Init(Display *dpy);
-+
-+#ifdef UNUSED /* not yet... */
-+static int
-+ErrHandler1(ClientData clientData, XErrorEvent *errevp)
-+{
-+ xerror = 1;
-+ return 0;
-+}
-+
-+static int
-+X11Grab_MakeBox(unsigned int x1, unsigned int y1,
-+ unsigned int x2, unsigned int y2,
-+ int *xp, int *yp, int *wp, int *hp)
-+{
-+ int w, h;
-+
-+ w = x2-x1;
-+ if (w < 0) {
-+ *xp = x2;
-+ *wp = -w;
-+ } else {
-+ *xp = x1;
-+ *wp = w;
-+ }
-+
-+ h = y2-y1;
-+ if (h < 0) {
-+ *yp = y2;
-+ *hp = -h;
-+ } else {
-+ *yp = y1;
-+ *hp = h;
-+ }
-+}
-+
-+static int
-+X11Grab_UpdatePos(Window rw, int x, int y, int w, int h)
-+{
-+ static char cmd[256];
-+
-+ if (w < 8) w = 8;
-+ if (h < 8) h = 8;
-+
-+ if (w > root_width/8*8) w = root_width/8*8;
-+ if (h > root_height/8*8) h = root_height/8*8;
-+
-+ w = (w+7)/8*8;
-+ h = (h+7)/8*8;
-+
-+ if (x < 0) x = 0;
-+ if (y < 0) y = 0;
-+
-+ if (x > root_width-w) x = root_width-w;
-+ if (y > root_height-h) y = root_height-h;
-+
-+ sprintf(cmd, "x11grabUpdatePos %d %d %d %d", x, y, w, h);
-+ (void) Tcl_Eval(interp, cmd);
-+
-+ x_origin = x;
-+ y_origin = y;
-+
-+ if ((root != rw) || (width != w) || (height != h)) {
-+ X11Grab_Initialize(rw, w, h);
-+ return 0;
-+ } else
-+ return 1;
-+}
-+
-+static int
-+X11Grab_FollowPointer(void)
-+{
-+ Window rw, cw;
-+ int x, y, wx, wy;
-+ unsigned int mask;
-+
-+ XQueryPointer(dpy, root, &rw, &cw, &x, &y, &wx, &wy, &mask);
-+
-+ if (x < x_origin+width/4)
-+ x = x-width/4;
-+ else if (x >= x_origin+3*width/4)
-+ x = x-3*width/4;
-+ else
-+ x = x_origin;
-+
-+ if (y < y_origin+height/4)
-+ y = y-height/4;
-+ else if (y >= y_origin+3*height/4)
-+ y = y-3*height/4;
-+ else
-+ y = y_origin;
-+
-+ return X11Grab_UpdatePos(rw, x, y, width, height);
-+}
-+
-+static int
-+X11Grab_FollowWindow(void)
-+{
-+ int x, y, w, h;
-+ XWindowAttributes wattr, vRoot_wattr;
-+ Tk_ErrorHandler handler;
-+
-+ handler = Tk_CreateErrorHandler(dpy, -1, -1, -1, ErrHandler1, NULL);
-+ xerror = 0;
-+ XGetWindowAttributes(dpy, target, &wattr);
-+ XSync(dpy, False);
-+ Tk_DeleteErrorHandler(handler);
-+ if ((target == None) || xerror) {
-+ target = None;
-+ (void) Tcl_Eval(interp,
-+ ".grabControls.x11grab.row1.mode.window config -state disabled");
-+ (void) Tcl_Eval(interp, "set x11grabMode fixed");
-+ return 1;
-+ } else {
-+ XGetWindowAttributes(dpy, vRoot, &vRoot_wattr);
-+ x = wattr.x+vRoot_wattr.x;
-+ y = wattr.y+vRoot_wattr.y;
-+ w = wattr.width+2*wattr.border_width;
-+ h = wattr.height+2*wattr.border_width;
-+
-+ return X11Grab_UpdatePos(root, x, y, w, h);
-+ }
-+}
-+#endif /* UNUSED ... */
-+
-+
-+#ifdef UNUSED
-+/*ARGSUSED*/
-+static int
-+X11Grab_SetXCmd(ClientData clientData, Tcl_Interp *interp,
-+ int argc, char *argv[])
-+{
-+ int x;
-+
-+ if (argc != 2) {
-+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
-+ " x\"", NULL);
-+ return TCL_ERROR;
-+ }
-+
-+ x = atoi(argv[1]);
-+ (void) X11Grab_UpdatePos(root, x, y_origin, width, height);
-+
-+ return TCL_OK;
-+}
-+
-+/*ARGSUSED*/
-+static int
-+X11Grab_SetYCmd(ClientData clientData, Tcl_Interp *interp,
-+ int argc, char *argv[])
-+{
-+ int y;
-+
-+ if (argc != 2) {
-+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
-+ " y\"", NULL);
-+ return TCL_ERROR;
-+ }
-+
-+ y = atoi(argv[1]);
-+ (void) X11Grab_UpdatePos(root, x_origin, y, width, height);
-+
-+ return TCL_OK;
-+}
-+
-+/*ARGSUSED*/
-+static int X11Grab_SetWCmd(ClientData clientData, Tcl_Interp *interp,
-+ int argc, char *argv[])
-+{
-+ int w;
-+
-+ if (argc != 2) {
-+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
-+ " width\"", NULL);
-+ return TCL_ERROR;
-+ }
-+
-+ w = atoi(argv[1]);
-+ (void) X11Grab_UpdatePos(root, x_origin, y_origin, w, height);
-+
-+ return TCL_OK;
-+}
-+
-+/*ARGSUSED*/
-+static int
-+X11Grab_SetHCmd(ClientData clientData, Tcl_Interp *interp,
-+ int argc, char *argv[])
-+{
-+ int h;
-+
-+ if (argc != 2) {
-+ Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
-+ " height\"", NULL);
-+ return TCL_ERROR;
-+ }
-+
-+ h = atoi(argv[1]);
-+ (void) X11Grab_UpdatePos(root, x_origin, y_origin, width, h);
-+
-+ return TCL_OK;
-+}
-+
-+/*ARGSUSED*/
-+static int
-+X11Grab_SetRegionCmd(ClientData clientData, Tcl_Interp *interp,
-+ int argc, char *argv[])
-+{
-+ unsigned int rootx, rooty;
-+ int x, y, w, h, boxDrawn=0;
-+ GC xorGC;
-+ Cursor cursor;
-+ XEvent event;
-+
-+ cursor = XCreateFontCursor(dpy, XC_cross);
-+
-+ if (XGrabPointer(dpy, root, False, ButtonPressMask, GrabModeAsync,
-+ GrabModeAsync, root, cursor, CurrentTime)!=GrabSuccess) {
-+ Tcl_AppendResult(interp, argv[0], ": can't grab mouse", NULL);
-+ return TCL_ERROR;
-+ }
-+
-+ xorGC = XCreateGC(dpy, root, 0, NULL);
-+ XSetSubwindowMode(dpy, xorGC, IncludeInferiors);
-+ XSetForeground(dpy, xorGC, -1);
-+ XSetFunction(dpy, xorGC, GXxor);
-+
-+ XMaskEvent(dpy, ButtonPressMask, &event);
-+ rootx = event.xbutton.x_root;
-+ rooty = event.xbutton.y_root;
-+
-+ XChangeActivePointerGrab(dpy, ButtonMotionMask|ButtonReleaseMask, cursor,
-+ CurrentTime);
-+
-+ while (1) {
-+ XNextEvent(dpy, &event);
-+ switch (event.type) {
-+ case MotionNotify:
-+ if (boxDrawn) {
-+ XDrawRectangle(dpy, root, xorGC, x, y, w, h);
-+ boxDrawn = 0;
-+ }
-+ while (XCheckTypedEvent(dpy, MotionNotify, &event)) ;
-+ X11Grab_MakeBox(rootx, rooty, event.xbutton.x_root,
-+ event.xbutton.y_root, &x, &y, &w, &h);
-+ XDrawRectangle(dpy, root, xorGC, x, y, w, h);
-+ boxDrawn = 1;
-+ break;
-+ case ButtonRelease:
-+ if (boxDrawn) {
-+ XDrawRectangle(dpy, root, xorGC, x, y, w, h);
-+ boxDrawn = 0;
-+ }
-+ XFlush(dpy);
-+ X11Grab_MakeBox(rootx, rooty, event.xmotion.x_root,
-+ event.xmotion.y_root, &x, &y, &w, &h);
-+ XUngrabPointer(dpy, CurrentTime);
-+ XFreeGC(dpy, xorGC);
-+ XFreeCursor(dpy, cursor);
-+ (void) Tcl_Eval(interp, "set x11grabMode fixed");
-+ (void) X11Grab_UpdatePos(root, x, y, w, h);
-+ return TCL_OK;
-+ }
-+ }
-+}
-+
-+/*ARGSUSED*/
-+static int X11Grab_SetWindowCmd(ClientData clientData, Tcl_Interp *interp,
-+ int argc, char *argv[])
-+{
-+ int buttons=0;
-+ Cursor cursor;
-+ XEvent event;
-+
-+ cursor = XCreateFontCursor(dpy, XC_crosshair);
-+ target = None;
-+
-+ if (XGrabPointer(dpy, vRoot, False, ButtonPressMask|ButtonReleaseMask,
-+ GrabModeSync, GrabModeAsync, root, cursor,
-+ CurrentTime) != GrabSuccess) {
-+ Tcl_AppendResult(interp, argv[0], ": can't grab mouse", NULL);
-+ return TCL_ERROR;
-+ }
-+
-+ while ((target == None) || (buttons != 0)) {
-+ XAllowEvents(dpy, SyncPointer, CurrentTime);
-+ XWindowEvent(dpy, vRoot, ButtonPressMask|ButtonReleaseMask, &event);
-+ switch (event.type) {
-+ case ButtonPress:
-+ if (target == None) target = event.xbutton.subwindow;
-+ buttons++;
-+ break;
-+ case ButtonRelease:
-+ if (buttons > 0) buttons--;
-+ break;
-+ }
-+ }
-+
-+ XUngrabPointer(dpy, CurrentTime);
-+ XFreeCursor(dpy, cursor);
-+
-+ (void) Tcl_Eval(interp,
-+ ".grabControls.x11grab.row1.mode.window config -state normal");
-+ (void) Tcl_Eval(interp, "set x11grabMode window");
-+ (void) X11Grab_FollowWindow();
-+ return TCL_OK;
-+}
-+
-+int
-+X11Grab_Probe(Tk_Window tkMainWin)
-+{
-+ Window rw;
-+ interp = Tcl_CreateInterp();
-+
-+ if (tkMainWin == NULL) return 0;
-+
-+ Tcl_TraceVar(interp, "x11grabMode", TCL_TRACE_WRITES, X11Grab_TraceMode,
-+ NULL);
-+ Tcl_CreateCommand(interp, "x11grabSetX", X11Grab_SetXCmd, 0, NULL);
-+ Tcl_CreateCommand(interp, "x11grabSetY", X11Grab_SetYCmd, 0, NULL);
-+ Tcl_CreateCommand(interp, "x11grabSetW", X11Grab_SetWCmd, 0, NULL);
-+ Tcl_CreateCommand(interp, "x11grabSetH", X11Grab_SetHCmd, 0, NULL);
-+ Tcl_CreateCommand(interp, "x11grabSetRegion", X11Grab_SetRegionCmd, 0,
-+ NULL);
-+ Tcl_CreateCommand(interp, "x11grabSetWindow", X11Grab_SetWindowCmd, 0,
-+ NULL);
-+ dpy = Tk_Display(tkMainWin);
-+ rootwin = rw = RootWindow(dpy, Tk_ScreenNumber(tkMainWin));
-+ VidUtil_Init(dpy);
-+ return X11Grab_Initialize(rw, width, height);
-+}
-+#endif /* UNUSED */
-+
-+} /* end extern "C" block */
-+
-+
-+int
-+X11Device::command(int argc, const char*const* argv)
-+{
-+ Tcl& tcl = Tcl::instance();
-+
-+ if ((argc == 3) && (strcmp(argv[1], "open") == 0)) {
-+ TclObject* o = new X11Grabber(name_, argv[2]);
-+ if (o != 0)
-+ tcl.result(o->name());
-+ return (TCL_OK);
-+ }
-+ return (InputDevice::command(argc, argv));
-+}
-+
-+X11Grabber::X11Grabber(const char* name, const char* format)
-+{
-+ c_grab = grab_none ; /* XXX */
-+ theroot_ = None ; /* XXX */
-+ ximage_ = NULL ;
-+ color = NULL ;
-+ col2y_ = NULL ;
-+ col2rgb16_ = NULL ;
-+
-+ width_ = 320 ;
-+ height_ = 240 ;
-+ x_origin_ = y_origin_ = 0 ; /* XXX */
-+
-+ if (strcmp(format, "422") && strcmp(format, "cif")) {
-+ fprintf(stderr,
-+ "vic: x11Grabber: unsupported format: %s\n",
-+ format);
-+ abort();
-+ }
-+
-+ Tk_Window tkMainWin = Tcl::instance().tkmain() ;
-+ Window rw ;
-+
-+ dpy_ = Tk_Display(tkMainWin);
-+ rootwin_ = rw = RootWindow(dpy_, Tk_ScreenNumber(tkMainWin));
-+
-+ /* Initialize the RGB565 to YUV tables */
-+ int i, r, g, b, y, u, v;
-+
-+ rgb2y_ = new uint8[65536] ;
-+ rgb2u_ = new uint8[65536] ;
-+ rgb2v_ = new uint8[65536] ;
-+
-+ i = 0;
-+ for (r=4; r<256; r+=8) {
-+ for (g=3; g<256; g+=4) { /* XXX */
-+ for (b=4; b<256; b+=8) {
-+ y = (38*r+75*g+15*b+64)/128;
-+ u = 74*(b-y)/128;
-+ if (u > 127) u = 127 ;
-+ else if (u< -128) u = -128 ;
-+ v = (93*(r-y)/128);
-+ if (v > 127) v = 127 ;
-+ else if (v< -128) v = -128 ;
-+ rgb2y_[i] = y ;
-+ rgb2u_[i] = u ^ 0x80 ; /* was u */
-+ rgb2v_[i] = v ^ 0x80 ;
-+ i++;
-+ }
-+ }
-+ }
-+
-+ X11Grab_Initialize(rw, width_, height_);
-+
-+ mode_ = X11GRAB_FIXED; /* XXX */
-+ decimate_ = 1; /* XXX */
-+ basewidth_ = PAL_WIDTH * 2;
-+ baseheight_ = PAL_HEIGHT * 2;
-+
-+}
-+
-+X11Grabber::~X11Grabber()
-+{
-+ if (ximage_ != NULL)
-+ VidUtil_DestroyXImage(dpy_, ximage_);
-+ free(rgb2y_);
-+ free(rgb2u_);
-+ free(rgb2v_);
-+}
-+
-+void
-+X11Grabber::setsize()
-+{
-+ int rows, columns;
-+
-+ rows = (baseheight_ / decimate_) &~0xf; /* 0xf, ugh! */
-+ columns = (basewidth_ / decimate_) &~0xf;
-+
-+ /* XXX set size of captured window ? */
-+
-+ set_size_422(columns, rows); /* was 422... */
-+ X11Grab_Initialize(rootwin_, columns, rows); /* XXX */
-+
-+ allocref(); /* allocate reference frame */
-+}
-+
-+void
-+X11Grabber::format()
-+{
-+
-+ baseheight_ = CIF_HEIGHT * 2;
-+ basewidth_ = CIF_WIDTH * 2;
-+
-+ setsize();
-+}
-+
-+
-+void
-+X11Grabber::start()
-+{
-+ format();
-+ /* XXX prepare for continuous capture */
-+ Grabber::start();
-+}
-+
-+void
-+X11Grabber::stop()
-+{
-+ /* XXX stop capture */
-+ VidUtil_DestroyXImage(dpy_, ximage_);
-+ ximage_ = NULL ;
-+ Grabber::stop();
-+}
-+
-+int
-+X11Grabber::command(int argc, const char*const* argv)
-+{
-+ if (argc >= 3) {
-+ if (strcmp(argv[1], "decimate") == 0) {
-+ int dec = atoi(argv[2]);
-+ Tcl& tcl = Tcl::instance();
-+ if (dec <= 0) {
-+ tcl.resultf("%s: divide by zero", argv[0]);
-+ return (TCL_ERROR);
-+ }
-+ if (dec != decimate_) {
-+ decimate_ = dec;
-+ if(running_) {
-+ stop();
-+ setsize();
-+ start();
-+ }
-+ }
-+ return (TCL_OK);
-+ } else if (strcmp(argv[1], "fixed") == 0) {
-+ mode_ = X11GRAB_FIXED;
-+
-+ int x = atoi(argv[2]);
-+ int y = atoi(argv[3]);
-+ if (x >= 0 && *argv[2] != '-' && x + width_ <= root_width)
-+ x_origin_ = x ;
-+ else if ( x <= 0 && -x + width_ <= root_width )
-+ x_origin_ = root_width + x - width_ ;
-+ if (y >= 0 && *argv[3] != '-' && y + height_ <= root_height)
-+ y_origin_ = y ;
-+ else if (y <= 0 && -y + height_ <= root_height )
-+ y_origin_ = root_height + y - height_ ;
-+ fprintf(stderr, "x11 fixed %d %d (root %dx%d)\n",
-+ x_origin_, y_origin_, root_width, root_height);
-+ return (TCL_OK);
-+ } else if (!strcmp(argv[2], "pointer")) {
-+ mode_ = X11GRAB_POINTER;
-+ return (TCL_OK);
-+ } else if (!strcmp(argv[2], "window")) {
-+ mode_ = X11GRAB_WINDOW;
-+ return (TCL_OK);
-+ } else if (strcmp(argv[1], "format") == 0 ||
-+ strcmp(argv[1], "type") == 0) {
-+ if (running_)
-+ format();
-+ return (TCL_OK);
-+ } else if (strcmp(argv[1], "contrast") == 0) {
-+ contrast(atof(argv[2]));
-+ return (TCL_OK);
-+ }
-+ } else if (argc == 2) {
-+ if (strcmp(argv[1], "format") == 0 ||
-+ strcmp(argv[1], "type") == 0) {
-+ return (TCL_OK);
-+ }
-+ }
-+ return (Grabber::command(argc, argv));
-+}
-+
-+/*
-+ * captures in CIF or 411 -- color info is half the luma info.
-+ */
-+int
-+X11Grabber::capture()
-+{
-+ int dograb = 0 ;
-+
-+#define MY_T uint8
-+
-+
-+ switch (mode_) {
-+ case X11GRAB_FIXED:
-+ dograb = 1;
-+ break;
-+#if 0 /* not yet... */
-+ case X11GRAB_POINTER:
-+ dograb = X11Grab_FollowPointer();
-+ break;
-+ case X11GRAB_WINDOW:
-+ dograb = X11Grab_FollowWindow();
-+ break;
-+#endif
-+ }
-+
-+ if (1 || dograb) {
-+ XImage *image=ximage_->image;
-+
-+#ifdef USE_SHM
-+ if (ximage_->shminfo != NULL)
-+ XShmGetImage(dpy_, theroot_, image, x_origin_, y_origin_,AllPlanes);
-+ else
-+#endif
-+ XGetSubImage(dpy_, theroot_, x_origin_, y_origin_,
-+ image->width, image->height, AllPlanes,
-+ ZPixmap, image, 0, 0);
-+ switch (c_grab) {
-+ case grab_none: break;
-+ case grab_X11Grab_LSBWhite1: X11Grab_LSBWhite1(); break;
-+ case grab_X11Grab_MSBWhite1: X11Grab_MSBWhite1(); break;
-+ case grab_X11Grab_LSBBlack1: X11Grab_LSBBlack1(); break;
-+ case grab_X11Grab_MSBBlack1: X11Grab_MSBBlack1(); break;
-+ case grab_X11Grab_Pseudo8: X11Grab_Pseudo8(); break;
-+ case grab_X11Grab_RGB16: X11Grab_RGB16(); break;
-+ case grab_X11Grab_TrueXBGR24: X11Grab_TrueXBGR24(); break;
-+ case grab_X11Grab_TrueXRGB24: X11Grab_TrueXRGB24(); break;
-+ }
-+ return 1 ;
-+ } else
-+ return 0;
-+}
-+
-+int X11Grabber::grab()
-+{
-+ if (capture() == 0)
-+ return (0);
-+ suppress(frame_);
-+ saveblks(frame_);
-+ YuvFrame f(media_ts(), frame_, crvec_, outw_, outh_);
-+ return (target_->consume(&f));
-+}
-+
-+extern "C" {
-+
-+#include <sys/ipc.h>
-+#ifdef USE_SHM
-+#include <sys/shm.h>
-+#if defined(sun) && !defined(__svr4__)
-+int shmget(key_t, int, int);
-+char *shmat(int, char*, int);
-+int shmdt(char*);
-+int shmctl(int, int, struct shmid_ds*);
-+#endif
-+#ifdef __osf__
-+int XShmGetEventBase(struct _XDisplay *);
-+#else
-+int XShmGetEventBase(Display *);
-+#endif
-+#ifdef sgi
-+#define XShmAttach __XShmAttach__
-+#define XShmDetach __XShmDetach__
-+#define XShmPutImage __XShmPutImage__
-+#endif
-+#include <X11/extensions/XShm.h>
-+#ifdef sgi
-+#undef XShmAttach
-+#undef XShmDetach
-+#undef XShmPutImage
-+int XShmAttach(Display*, XShmSegmentInfo*);
-+int XShmDetach(Display*, XShmSegmentInfo*);
-+int XShmPutImage(Display*, Drawable, GC, XImage*, int, int, int, int,
-+ int, int, int);
-+#endif
-+#endif
-+
-+
-+/*ARGSUSED*/
-+static int
-+ErrHandler(ClientData clientData, XErrorEvent *errevp)
-+{
-+ return 0;
-+}
-+
-+ximage_t *
-+VidUtil_AllocXImage(Display *dpy, Visual *vis, int depth, int width,
-+ int height, int readonly)
-+{
-+ ximage_t *ximage;
-+ int ximage_size;
-+ Tk_ErrorHandler handler;
-+
-+ ximage = (ximage_t *) malloc(sizeof(ximage_t));
-+ if (ximage == NULL)
-+ return NULL;
-+
-+#ifdef USE_SHM
-+ if (1) {
-+ XShmSegmentInfo *shminfo;
-+
-+ ximage->shminfo = shminfo =
-+ (XShmSegmentInfo *) malloc(sizeof(XShmSegmentInfo));
-+
-+ ximage->image = XShmCreateImage(dpy, vis, depth, ZPixmap, 0, shminfo,
-+ width, height);
-+ ximage_size = ximage->image->bytes_per_line * ximage->image->height;
-+
-+ shminfo->shmid = shmget(IPC_PRIVATE, ximage_size, IPC_CREAT|0777);
-+ if (shminfo->shmid != -1) {
-+ shminfo->shmaddr = ximage->image->data =
-+ (char *) shmat(shminfo->shmid, 0, 0);
-+ shminfo->readOnly = readonly;
-+
-+ handler = Tk_CreateErrorHandler(dpy, -1, -1, -1, ErrHandler, NULL);
-+ XShmAttach(dpy, shminfo);
-+ XSync(dpy, False);
-+ shmctl(shminfo->shmid, IPC_RMID, 0); /* so it goes away on exit */
-+ Tk_DeleteErrorHandler(handler);
-+ if (0) { /* so it goes away on exit... */
-+ shmdt(shminfo->shmaddr);
-+ shmctl(shminfo->shmid, IPC_RMID, 0);
-+ XDestroyImage(ximage->image);
-+ free(shminfo);
-+ }
-+ return ximage;
-+ } else {
-+ XDestroyImage(ximage->image);
-+ free(shminfo);
-+ ximage->shminfo = NULL ;
-+ /* XXX hmmm... something more ? */
-+ }
-+ }
-+#endif
-+ {
-+ ximage->image = XCreateImage(dpy, vis, depth, ZPixmap, 0, NULL, width,
-+ height, (depth == 24) ? 32 : depth, 0);
-+ ximage_size = ximage->image->bytes_per_line * ximage->image->height;
-+ ximage->image->data = (char *) malloc(ximage_size);
-+
-+ ximage->shminfo = NULL;
-+ }
-+
-+ return ximage;
-+}
-+
-+void
-+VidUtil_DestroyXImage(Display *dpy, ximage_t *ximage)
-+{
-+#ifdef USE_SHM
-+ if (ximage->shminfo != NULL) {
-+ XShmSegmentInfo *shminfo=(XShmSegmentInfo *)ximage->shminfo;
-+
-+ XShmDetach(dpy, shminfo);
-+ shmdt(shminfo->shmaddr);
-+ shmctl(shminfo->shmid, IPC_RMID, 0);
-+ free(shminfo);
-+ }
-+ ximage->shminfo = NULL ;
-+#endif
-+
-+ XDestroyImage(ximage->image);
-+ free(ximage);
-+}
-+
-+
-+} /* end extern "C" block */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 01:32:07 +0000